CN203329467U - Rotary table filter tank - Google Patents

Rotary table filter tank Download PDF

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Publication number
CN203329467U
CN203329467U CN2013202617191U CN201320261719U CN203329467U CN 203329467 U CN203329467 U CN 203329467U CN 2013202617191 U CN2013202617191 U CN 2013202617191U CN 201320261719 U CN201320261719 U CN 201320261719U CN 203329467 U CN203329467 U CN 203329467U
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CN
China
Prior art keywords
filter
cylinder
net sheet
turntable
water
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Expired - Fee Related
Application number
CN2013202617191U
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Chinese (zh)
Inventor
徐文龙
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SHENZHEN LONGCHENG TECHNOLOGICAL CO Ltd
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SHENZHEN LONGCHENG TECHNOLOGICAL CO Ltd
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Priority to CN2013202617191U priority Critical patent/CN203329467U/en
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Publication of CN203329467U publication Critical patent/CN203329467U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a rotary table filter tank which comprises a main body frame, a core filter system filter screen, a drive system, a back flush system and an automatic control system, wherein the main body frame is composed of a housing, a central water inlet pipe, a roller, a linkage gear, a rotating bearing, a central rotating drum and a sealing element; the drive system comprises a drive motor, a drive gear and a roller support wheel; and the back flush system comprises a back flush water pump, a back flush sprayer, a back flush water pipe, a nozzle system, a sludge collecting tank and a sludge discharge pipeline. Compared with the traditional technique, the utility model omits the blast engine room, lifting pump room, chlorinator room, clean water tank, precipitation tank and other civil engineering buildings, and the occupied area is only 15 m<2> per ten thousand ton of water, which is very small and is only 1/6-1/7 in the traditional technique; and thus, the equipment is simple and convenient to maintain and repair, has the advantage of high automation degree of operation, and does not need to be charged by special people, thereby greatly lowering the labor intensity of workers and the maintenance cost.

Description

A kind of turntable filter chamber
Technical field
The utility model relates to a kind of turntable filter chamber.
Background technology
Along with the scarcity day by day of water resource and the continuous increase of Urban Water Demand, the sewage after the recycling advanced treating has become the important step of water environment protection engineering." the urban wastewater treatment firm pollutant emission standard " of country's promulgation in 2002 be middle regulation (GB18918-2002), when sewage disposal plant effluent is introduced lake, river that dilution capacity is less as purposes such as townscape water and general recycle-waters, carry out the A standard of primary standard.Huai, Hai and Liao rivers and Tai, Chao and Dianchi lakes (as Taihu Lake, Chaohu, Dian Chi) in China, the Liaohe River Basin of Songhua River System, the important area of the south water to north, and water shortage in north china area water resources such as (as Hebei province, Shanxi Province, Inner Mongolia Autonomous Region) lacks serious area, the requirement of centering water reuse is more urgent.For the demand of the By Comprehensive Treatment For Waste Water, reusing sewage or the urban look water that solve these key areas, newly-built sewage treatment plant need increase advanced treating on the basis of original two stage treatment, once builds up the A standard that reaches primary standard; Built sewage treatment plant need carry out upgrading, increases advanced treating, by the B standard upgrade of primary standard to the A standard.
China is one of 13 poor-water countries in the world: along with China's expanding economy. the contradiction of supply and demand for the water resource is becoming increasingly acute.When conventional water resource more and more can not meet the mankind to the demand of water, pay close attention to gradually some unconventional water resources, as dirty waste water resource etc.According to Ministry of Construction's planning, within 2010, city sewage effluent amount will reach 60,000,000,000 m 3, as national reusing sewage rate on average reaches 10%, by China National urban lack of water of normal time 6000000000 m 3meter, the reusing sewage amount can meet the lack of water demand of National urban substantially.
Existing conventional sewage second-level biological treatment can't meet the requirement of regeneration, generally should adopt coagulation one precipitation one filtering technique or membrane technology _ 2J in feedwater to carry out advanced treating, but do like this, makes that sewage operation facility is complicated, operating cost is high.It is 400~600 yuan/m that investment is processed in regeneration on municipal sewage treatment two stage treatment basis at present 3d, and the membrane technology operating cost is high.According to investigations, the most sewage treatment plants in Beijing adopt MBR Process for Treating Municipal treatment plant secondary effluent.The advanced treating cost approaches 1.5 yuan/m 3.
Summary of the invention
Technical problem to be solved in the utility model is to consider water apparatus structure complexity for solving in prior art, use cost is high, filter the shortcomings and deficiencies such as incomplete, and then provide a kind of maintenance of equipment, convenience easy to maintenance, the operation automaticity is quite high, without the special messenger, keep an eye on, workman's labour intensity and maintenance cost lower greatly.
The utility model is achieved through the following technical solutions: a kind of turntable filter chamber comprises by main body frame, core filtration system filter screen, drive system, backwashing system, automatic control system forms, and described main body frame is by shell, the center water inlet pipe, cylinder, linkage gear, rolling bearing, central authorities rotary drum and seal, described core filtration system filter screen is by filter net sheet independently, cylinder skeleton and filter tank form, and described drive system comprises drive motors, driven wheel, the cylinder support wheel, described backwashing system comprises anti-flushing water pump, the backwash shower nozzle, wash tub pipe, nozzle system, sewage collecting groove and blow-off line, described filter net sheet is arranged on the cylinder both sides, described backwashing system is separately positioned on outside the filter net sheet of cylinder both sides, described blow-off line and center water inlet pipe are arranged on the same side of cylinder, in the middle of described cylinder, it is through hole, described sewage collecting groove is arranged in through hole, described blow-off line is connected with sewage collecting groove, described cylinder is arranged on cylinder support wheel upper end, described backwash shower nozzle is connected with wash tub pipe, the described wash tub pipe other end connects anti-flushing water pump, and described anti-flushing water pump is placed in filter tank, described cylinder, the cylinder support wheel, filter net sheet is installed in filter tank.
As preferred technical scheme, described drive motors is the deceleration motor.
As preferred technical scheme, described automatic control system adopts PLC to control, and the material that described control system adopts is cold-reduced sheet, dusts in surface.
As preferred technical scheme, described cylinder is rotatingcylindrical drum, and described cylinder upper end is provided with the above filter net sheet of a slice, forms a cavity between filter net sheet.
As preferred technical scheme, described backwash shower nozzle one end is connecting water pipe, and the connecting water pipe end connects a horizontal water pipe, and described horizontal water pipe is provided with more than one shower nozzle, described more than one shower nozzle forms " rich " font, and the oral area of described shower nozzle is the flat tangent plane.
As preferred technical scheme, described filter net sheet is fan-shaped, is inserted in respectively in the cylinder skeleton, in filter net sheet, for stretching tight, wraps up in the diaphragm of netted stainless steel filter cloth, and its material can be 316L or 316Ti or fiber or PE.
As preferred technical scheme, described automatic control system comprises a liquid level sensor, and described liquid level sensor one side is provided with powerful pump.
As preferred technical scheme, described powerful pump is connected with transmission pipeline, is connected to " Y " type filter on described transmission pipeline, and the transmission pipeline of described " Y " type filter opposite side is provided with Pressure gauge.
As preferred technical scheme, described filter net sheet can increase to 20 according to need of work.
The beneficial effects of the utility model are: 1, equipment fully automatic operation, and on duty without personnel;
2, can be effectively except low SS concentration, clearance can reach more than 75%, and the water inlet dosing also can be fallen after processing;
3, low CODcr, BOD5 and TP concentration;
4, filter disc vertical design, at the bottom of bulky grain mud directly is deposited to pond, has reduced and filtered load;
5, cleaning and filter process can synchronously carry out, and have improved the equipment service efficiency;
6, adopted innovative design, filter disc is easy to change;
7, adopt the negative pressure Smoking regime to clean filter cloth, do not need tank, saved cost; Effluent quality is good, and the water yield is stable, filters continuously water outlet SS<5mg/l, turbidity≤3NTU;
8, anti impulsion load, strong adaptability, influent quality SS≤20mg/l, instantaneous peak value 80mg/l.Take up an area little;
9, simple and compact device, auxiliary device is few, and the investment of whole filtration system is low, and lness ratio of plant is low, and total installed capacity power is low;
10, back suction suction intensity is high, washes thoroughly, is difficult for the growth dirt.Do not need to add the prechlorination system before filter plant;
12, the backwash water yield is little, little on the pre-treating technology impact;
13, operation automation, safeguard simple, convenient;
14, operating cost is low;
15, the accident of filter preprocessing system is less on the impact in filter tank, and recovers very fast;
16, design cycle and short construction period.
The accompanying drawing explanation
For ease of explanation, the utility model is described in detail by following specific embodiment and accompanying drawing.
The overall structure schematic diagram that Fig. 1 is the utility model turntable filter chamber;
The side view that Fig. 2 is the utility model turntable filter chamber;
The partial structurtes schematic diagram that Fig. 3 is the utility model turntable filter chamber;
The partial structurtes schematic diagram of the cylinder that Fig. 4 is the utility model turntable filter chamber;
The structural representation that Fig. 5 is filter net sheet in the utility model turntable filter chamber.
The specific embodiment
As Fig. 1, Fig. 2 Fig. 3, shown in Fig. 4 and Fig. 5, a kind of turntable filter chamber of the present utility model, comprise by main body frame, core filtration system filter screen, drive system, backwashing system, automatic control system forms, and described main body frame is by shell 1, the center water inlet pipe, cylinder 2, linkage gear, rolling bearing, central authorities rotary drum and seal, described core filtration system filter screen is by filter net sheet 3 independently, cylinder skeleton 4 and filter tank form, and described drive system comprises drive motors, driven wheel, the cylinder support wheel, described backwashing system comprises anti-flushing water pump, backwash shower nozzle 5, wash tub pipe 6, nozzle system, sewage collecting groove 7 and blow-off line 8, described filter net sheet 3 is arranged on cylinder 2 both sides, described backwashing system is separately positioned on outside the filter net sheet 3 of cylinder 2 both sides, described blow-off line 8 and center water inlet pipe are arranged on the same side of cylinder 2, in the middle of described cylinder 2, it is through hole 9, described sewage collecting groove 7 is arranged in through hole 9, described blow-off line 8 is connected with sewage collecting groove 7, described cylinder 2 is arranged on cylinder support wheel upper end, described backwash shower nozzle 5 is connected with wash tub pipe 6, described wash tub pipe 6 other ends connect anti-flushing water pump, and described anti-flushing water pump is placed in filter tank, described cylinder 2, the cylinder support wheel, filter net sheet 3 is installed in filter tank.
Described drive motors is the deceleration motor.
Described automatic control system adopts PLC to control, and the material that described control system adopts is cold-reduced sheet, dusts in surface.
As shown in Figure 4, cylinder 2 is rotatingcylindrical drum, and described cylinder 2 upper ends are provided with the above filter net sheet 3 of a slice, forms a cavity 10 between filter net sheet 3.
As shown in Figure 3, backwash shower nozzle 5 one ends are wash tub pipe 6, and wash tub pipe 6 ends connect a horizontal water pipe 11, and described horizontal water pipe 11 is provided with more than one shower nozzle, described more than one shower nozzle forms " rich " font, and the oral area of described shower nozzle is the flat tangent plane.
As shown in Figure 5, filter net sheet 3 is fan-shaped, is inserted in respectively in the cylinder skeleton, in filter net sheet 3, for stretching tight, wraps up in the diaphragm of netted stainless steel filter cloth, and its material can be 316L or 316Ti or fiber or PE.
As shown in Figure 2, automatic control system comprises a liquid level sensor 12, and described liquid level sensor 12 1 sides are provided with powerful pump 13, and powerful pump 13 is connected with transmission pipeline, be connected to " Y " type filter on described transmission pipeline, the transmission pipeline of described " Y " type filter opposite side is provided with Pressure gauge 14
Water inlet, by free fall, enters the filtration rotating disk from central rotary drum, and percolation filters from inside to outside.Liquid after filtration flows out from the outlet of equipment.During filtration, rotating disk is initially located in inactive state.Solid matter in water inlet is held back by filter cloth, is deposited on filter cloth.Along with filtration time extends, the liquid level of central rotary drum rises.During the highest liquid level that sets in advance in arrival, rotating disk starts slow circumvolve, and the clear water that backwash pump extracts after filtering is rinsed the solid matter deposited on filter cloth by flooding nozzle.In the whole service process, filtration is continuous, even if in cleaning process, filters and is still carrying out.
The filter type that filtering cloth filtering pool adopts, its main body filter disc transfixion, and be fixed in filter tank, this design can reduce the complexity of system mechanics structure to greatest extent, guarantees the reliable and stable of system works.Each filtering table blade unit can both be designed in the situation that system is not out of service, from support, takes out like a cork, is safeguarded or changes.Every two designs that filter disc is a standardized module, can make filtering cloth filtering pool can require according to client's water quality and quantity to carry out flexible design, fully meets the requirement of client to filtering.
During running, when filter net sheet is stopped up by booty, the water level of the addle be not filtered will be higher than the water level of the clear water after filtering, a pressure differential has now just been arranged, when now the liquid level sensor on automatic control system measures such pressure differential, control backwashing system, backwash pump utilizes clean water, by backwashing system, the spot on filter net sheet is rinsed well, spot is collected by sewage collecting groove, and discharges by blow-off line, and whole process automation is carried out, filter cleaning and filtering net sheet without stopping, operating efficiency improves greatly.
With traditional technique, compare:
1) effluent quality is good and stable.Filter cloth rotary disk filter is to adopt filter disc outsourcing filter cloth to replace the sand filtering material in traditional filter tank, and the filter cloth aperture is very little, and can hold back particle diameter is the molecule of several microns (μ m), so effluent quality and stable water outlet all are better than the pellet filter tank.
(2) modern design, anti impulsion load.Filter cloth rotary disk filter is the equal of the combination of filter tank and sedimentation basin, has the function of spoil disposal.The large mud Direct precipitation of particle, at the bottom of the bucket shape pond, can not stop up filter cloth, and unlike general filter chamber: all suspensions (SS) all must be through filtrate.
(3) simple and compact device, auxiliary device is few, and the investment of whole filtration system is low.But continuous filtration when filter cloth rotary disk filter cleans.And can not continuous filtration during the sand filter backwash, for guaranteeing continuously, tank or adopt the alternation of Duo Tai filter tank in the middle of need to establishing before sand filter.
(4) lness ratio of plant is low, and total installed capacity power is low.Because filter cloth is thinner, be very easy to rinse well, clean very efficiently, during cleaning, the area that cleans filter disc only is equivalent to 1% of whole filter disc area.
(5) operation automation, thereby operation and maintenance is simple, convenient.Filter process is by computer control, and interval time and the process of capable of regulating negative pressure suck purge process and spoil disposal process are lasted.Substantially do not need special messenger's maintenance management.
(6) loss of flood peak is little more a lot of than sand filter.Filter cloth rotary disk filter is generally 0.2m, and that the loss of flood peak of sand filter is generally 1.5m is many.The loss of flood peak of sandfiltration pot is higher than 5m, and energy loss is large, increases operating cost.
(7) floor space is little more a lot of than other filter tanks.Due to the design of filter disc vertical centering control blank pipe, make little floor space can guarantee large filter area, thereby reduced the pond appearance, reduced quantity of material and earth volume, significantly reduced construction costs.
(8) filter cloth rotary disk filter is easy to install than pellet filter tank.After joint connection in site pipe fitting and electrical equipment, can come into operation.The pellet filter tank often needs to carry out the filtrate installation.
(9) design cycle and short construction period.The filter cloth rotary disk filter integral device, can whole load and transport, and design and easy construction are also quick; And enlarging easily.
(10) endurance requirement in base is low over the ground, the small investment of equipment ground.
The comparison of several filter type investments, ruuning situation:
The operating cost of turntable filter chamber is very low, the operating cost of processing one ton of water only have 0.004 yuan (li), and traditional handicraft (V-type filter tank, D type filter tank, fibre bundle/ball filter tank) operating cost is 0.2-0.3 unit, the 10000 tons of water of take are example, within 1 year, just can save 500,000-700,000 yuan.
The above, be only the specific embodiment of the present utility model, but the protection domain of invention is not limited to this, and any variation of expecting without creative work or replacement, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claims were limited.

Claims (9)

1. a turntable filter chamber, is characterized in that: comprise by main body frame, core filtration system filter screen, drive system, backwashing system, automatic control system forms, and described main body frame is by shell, the center water inlet pipe, cylinder, linkage gear, rolling bearing, central authorities rotary drum and seal, described core filtration system filter screen is by filter net sheet independently, cylinder skeleton and filter tank form, and described drive system comprises drive motors, driven wheel, the cylinder support wheel, described backwashing system comprises anti-flushing water pump, the backwash shower nozzle, wash tub pipe, nozzle system, sewage collecting groove and blow-off line, described filter net sheet is arranged on the cylinder both sides, described backwashing system is separately positioned on outside the filter net sheet of cylinder both sides, described blow-off line and center water inlet pipe are arranged on the same side of cylinder, in the middle of described cylinder, it is through hole, described sewage collecting groove is arranged in through hole, described blow-off line is connected with sewage collecting groove, described cylinder is arranged on cylinder support wheel upper end, described backwash shower nozzle is connected with wash tub pipe, the described wash tub pipe other end connects anti-flushing water pump, and described anti-flushing water pump is placed in filter tank, described cylinder, the cylinder support wheel, filter net sheet is installed in the upper end, filter tank.
2. turntable filter chamber according to claim 1, it is characterized in that: described drive motors is the deceleration motor.
3. turntable filter chamber according to claim 1 is characterized in that: described automatic control system adopts PLC to control, and the material that described control system adopts is cold-reduced sheet, dusts in surface.
4. turntable filter chamber according to claim 1, it is characterized in that: described cylinder is rotatingcylindrical drum, described cylinder upper end is provided with the above filter net sheet of a slice, forms a cavity between filter net sheet.
5. turntable filter chamber according to claim 1, it is characterized in that: described backwash shower nozzle one end is wash tub pipe, the wash tub pipe end connects a horizontal water pipe, described horizontal water pipe is provided with more than one shower nozzle, described more than one shower nozzle forms " rich " font, and the oral area of described shower nozzle is the flat tangent plane.
6. turntable filter chamber according to claim 1, it is characterized in that: described filter net sheet is fan-shaped, is inserted in respectively in the cylinder skeleton, in filter net sheet, for stretching tight, wraps up in the diaphragm of netted stainless steel filter cloth, and its material can be 316L or 316Ti or fiber or PE.
7. turntable filter chamber according to claim 1, it is characterized in that: described automatic control system comprises a liquid level sensor, described liquid level sensor one side is provided with powerful pump.
8. turntable filter chamber according to claim 7, it is characterized in that: described powerful pump is connected with transmission pipeline, is connected to " Y " type filter on described transmission pipeline, and the transmission pipeline of described " Y " type filter opposite side is provided with Pressure gauge.
9. turntable filter chamber according to claim 1, it is characterized in that: described filter net sheet can increase to 20 according to need of work.
CN2013202617191U 2013-05-10 2013-05-10 Rotary table filter tank Expired - Fee Related CN203329467U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103230697A (en) * 2013-05-10 2013-08-07 深圳市龙成科技有限公司 Turntable filter
CN106178957A (en) * 2016-08-04 2016-12-07 南通奥凯生物技术开发有限公司 A kind of filter for purifying
CN109011788A (en) * 2018-09-12 2018-12-18 边赛 Municipal sewage efficient process system
CN110508051A (en) * 2019-07-23 2019-11-29 中国科学院海洋研究所 A kind of water body recovery technology removal device of filtering-pressing integrated

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103230697A (en) * 2013-05-10 2013-08-07 深圳市龙成科技有限公司 Turntable filter
CN106178957A (en) * 2016-08-04 2016-12-07 南通奥凯生物技术开发有限公司 A kind of filter for purifying
CN109011788A (en) * 2018-09-12 2018-12-18 边赛 Municipal sewage efficient process system
CN110508051A (en) * 2019-07-23 2019-11-29 中国科学院海洋研究所 A kind of water body recovery technology removal device of filtering-pressing integrated

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C14 Grant of patent or utility model
GR01 Patent grant
EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131211

Termination date: 20150510